Visually Do Statistics for Business Persons!

by Prof. Shirota

白田　統計グラフィクス教材

This page offers visual teaching materials for statistics by Prof Yukari Shirota}.

BASIC THEOREM

Unbiased estimate. Why do we use (n-1) ? CDF OPEN!

REGRESSION

Lever movement with a regression line. CDF OPEN!
Regressive analysis CDF OPEN!
Multiple regression. CDF OPEN!
Comparison of 2 time series data with covarienca. CDF OPEN!
Comparison of 2 stock price data with covarienca. CDF OPEN!
Autoregression analysis. CDF OPEN!
Move the center interactively CDF OPEN!
Regression versus PCA CDF OPEN!
Logistic regression CDF OPEN!

PCA Pricipal Component Analysis

Lotate the z axis CDF OPEN!
Lotate the z axis (Restaurants ranking) CDF OPEN!

Hypothesis testing

Normal distribution CDF OPEN!
Student's t distribution CDF OPEN!
chi-square distribution CDF OPEN!
F distribution CDF OPEN!
Type 1 error CDF OPEN!

Visual explanation of Mean and Variance

Mean CDF OPEN!
Variance CDF OPEN!